1G ISTITUTI SCIENTIFICI CORR. AL PRINCIPIO DELL’ANNO 1889. 
144. Academia Nacional de ciencias en Cordoba (Republica Ar- 
gentina) — Cordoba. 
145. Orleans county Society of naturai Sciences — Newport. 
146. American Academy of arts and Sciences — Cambridge. 
147. Academy of Sciences — S. Louis. 
148. Canadian Institute — Toronto. 
149. Geology of Wisconsin — • Beloit. 
150. California State Mining Bureau — Sacramento. 
151. Davenport Academy of naturai Sciences — Davenport, 
Jowa. 
152. California Academy of Sciences — San Francisco. 
AUSTRALIA. 
153. Trustees of thè Australian Museum — Sydney. 
154. Royal Society of New Sout Wales — Sydney. 
ASIA. 
155. Literature College, Imperiai University of Japan — Tòkyo. 
156. Geological Survey of India — Calcutta. 
